package com.one.rope.mvp.web.common.util;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;

/**
 * @author Weijian.liu
 * @desc SpringUtil工具类
 * @date 2018/12/20
 */
@Component
public class SpringUtil implements ApplicationContextAware {

  private static ApplicationContext applicationContext = null;

  @Override
  public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
    SpringUtil.applicationContext = applicationContext;
  }

  public static <T> T getBean(Class<T> cla) {
    return applicationContext.getBean(cla);
  }

  public static <T> T getBean(String name, Class<T> cal) {
    return applicationContext.getBean(name, cal);
  }

  public static String getProperty(String key) {
    return applicationContext.getBean(Environment.class).getProperty(key);
  }
}
